<template>
	<el-dialog :title="titleMap[mode]" v-model="visible" :width="500" destroy-on-close @closed="$emit('closed')">
		<el-form :model="form" :rules="rules" :disabled="mode=='show'" ref="dialogForm" label-width="100px">
			<el-form-item label="上级类目" prop="parentId">
				<el-cascader v-model="form.parent_id" :options="groups" :props="groupsProps" :show-all-levels="false"
					clearable style="width: 100%;"></el-cascader>
			</el-form-item>
			<el-form-item label="类目名称" prop="cat_name">
				<el-input v-model="form.cat_name" placeholder="类目名称" clearable></el-input>
			</el-form-item>
			<el-form-item label="关联活动" prop="activity_id">
				<el-select v-model="form.activity_id" filterable clearable @clear="form.activity_id = null"
					style="width: 100%">
					<el-option v-for="item in activityList" :key="item.id" :label="`【${item.id}】${item.title}`"
						:value="item.id" />
				</el-select>
			</el-form-item>
			<el-form-item label="排序" prop="sort">
				<el-input-number v-model="form.order" controls-position="right" :min="1"
					style="width: 100%;"></el-input-number>
			</el-form-item>
			<el-form-item label="是否有效" prop="status">
				<el-switch v-model="form.status" :active-value="1" :inactive-value="0"></el-switch>
			</el-form-item>
			<el-form-item label="前端显示" prop="is_display">
				<el-switch v-model="form.is_display" :active-value="1" :inactive-value="0"></el-switch>
			</el-form-item>
			<el-form-item label="备注" prop="remark">
				<el-input v-model="form.remark" clearable type="textarea"></el-input>
			</el-form-item>
		</el-form>
		<template #footer>
			<el-button @click="visible=false">取 消</el-button>
			<el-button v-if="mode!='show'" type="primary" :loading="isSaveing" @click="submit()">保 存</el-button>
		</template>
	</el-dialog>
</template>

<script>
	export default {
		emits: ['success', 'closed'],
		data() {
			return {
				mode: "add",
				titleMap: {
					add: '新增',
					edit: '编辑'
				},
				visible: false,
				isSaveing: false,
				//表单数据
				form: {
					id: "",
					parent_id: "",
					activity_id: null,
					label: "",
					cat_name: "",
					order: 200,
					status: 1,
					is_display: 1,
					remark: ""
				},
				//验证规则
				rules: {
					order: [{
						required: true,
						message: '请输入排序',
						trigger: 'change'
					}],
					cat_name: [{
						required: true,
						message: '请输入类目名称'
					}]
				},
				//所需数据选项
				groups: [],
				// 关联活动
				activityList: [],
				groupsProps: {
					value: "id",
					label: "cat_name",
					emitPath: false,
					checkStrictly: true
				}
			}
		},
		mounted() {
			this.getGroup()
			this.getActivity()
		},
		methods: {
			//显示
			open(mode = 'add') {
				this.mode = mode;
				this.visible = true;
				return this
			},
			// 加载树数据
			async getGroup() {
				var res = await this.$API.system.category.tree.get();
				this.groups = res.data;
			},
			// 加载活动
			async getActivity(query = '') {
				var res = await this.$API.system.activity.list.get();
				this.activityList = res.data.data;
			},
			//表单提交方法
			submit() {
				this.$refs.dialogForm.validate(async (valid) => {
					if (valid) {
						this.isSaveing = true;
						var res;
						if (this.mode == 'add') {
							res = await this.$API.system.category.create.post(this.form);
						} else {
							res = await this.$API.system.category.update.post(this.form);
						}
						this.isSaveing = false;
						if (res.code == 0) {
							this.$emit('success', this.form, this.mode)
							this.visible = false;
							this.$message.success("操作成功")
						} else {
							this.$alert(res.message, "提示", {
								type: 'error'
							})
						}
					}
				})
			},
			//表单注入数据
			setData(data) {
				this.form.id = data.id
				this.form.cat_name = data.cat_name
				this.form.status = data.status
				this.form.order = data.order
				this.form.activity_id = data.activity_id
				this.form.parent_id = data.parent_id
				this.form.is_display = data.is_display
				this.form.remark = data.remark
			}
		}
	}
</script>

<style>
</style>
